.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    height: 96px;
    padding-top: 12px;
    padding-bottom: 12px;
    display: flex;
    align-items: center;
}

.navbar-toggler {
    border: none;
    outline: none;
}

.navbar-toggler.active {
    background-color: #555555;
}

.navbar-toggler:hover {
    background-color: #dddddd;
}

.navbar-toggler:focus {
    box-shadow: none !important;
}

#navbarNav {
    background-color: #ffffff;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.logo {
    width: 60px;
    height: auto;
    max-width: 100%;
}

@media (max-width: 768px) {
    .logo {
        width: 40px;
    }
}



.feature-box {
    padding: 30px;
    border: 1px solid #eee;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card {
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.page-header {
    padding: 200px 0;
    height: 500px;
    color: white;
    text-align: center;
    /* margin-top: 56px; */
    display: flex;
    align-items: center;
    justify-content: center;
}

.certification-item img {
    max-width: 200px;
    height: auto;
}

.advantage-item {
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    height: 100%;
}

.social-links a {
    color: white;
    margin-left: 10px;
    font-size: 20px;
}

.news-item .card {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.contact-info .card {
    height: 100%;
}

.service-commitment i {
    font-size: 3rem;
    color: #0d6efd;
}

.footer {
    background-color: #333;
    color: white;
    padding: 50px 0 30px;
}

.footer h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer p {
    color: #ccc;
    margin-bottom: 10px;
}

.qr-code-container {
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
}

.qr-code-item {
    text-align: center;
}

.qr-code-item img {
    width: 120px;
    height: 120px;
    margin-bottom: 10px;
}

.qr-code-item p {
    font-size: 0.9rem;
    color: #ccc;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    margin-top: 30px;
    text-align: center;
    color: #999;
}

@media (max-width: 768px) {
    
    
    .feature-box,
    .advantage-item {
        margin-bottom: 20px;
    }
}

.navbar-nav .nav-link {
    margin: 0 28px;
}


.fixed-sidebar {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    background: #fff;
    border-radius: 16px 0 0 16px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.15);
    z-index: 9999;
    padding: 18px 0 18px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    width: 64px;
}

.fixed-sidebar a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: 0 auto;
    border-radius: 50%;
    background: none;
    transition: background 0.2s;
    color: #444;
    font-size: 28px;
    text-decoration: none;
}

.fixed-sidebar a:hover {
    background: #f0f0f0;
    color: #0d6efd;
}

.fixed-sidebar svg {
    width: 28px;
    height: 28px;
    display: block;
}

@media (max-width: 768px) {
    .fixed-sidebar {
        display: none;
    }
}
